baber/WOPTO huggingface dataset:
Patent KR-20000028972-A (KR)
Title: Color cathode ray tube
Inventor: SUKAWARA SHIKERU
IPC: H01J29/92
Filed: 1999-10-11
Abstract: PURPOSE: A CRT(color cathode ray tube) is provided to enhance the compatibility with another color CRT and to improve the focusing characteristic of an electron gun assembly as well as to reduce deflection electric power by reducing the neck diameter. CONSTITUTION: A color CRT has a vacuum envelope composed of a panel(10), a funnel(11) connected to the panel, and a stem(13) sealing the end of a neck(12). A fluorescent screen(14) is installed on the inside of the panel and consisting of a three-color fluorescent layer emitting blue, green, and red lights. A shadow mask(15) is arranged in the panel against the fluorescent screen while electron gun assembly(18) is arranged in the neck of the funnel to emit three electron beams(17B,17G,17R). The electron gun assembly has three cathodes, three heaters, and plural electrodes. Herein, the three heaters are for heating the three cathodes respectively, and plural electrodes are arranged in a direction of the fluorescent screen in order. The other electrodes except for one accelerating the cathode, heaters, and electron beams are contacted to conductive wires of the stem respectively to feed certain voltage to the other electrodes through the conductive wires.
Patent KR-20010038147-A (KR)
Inventor: AHN DONG HO
IPC: H01L21/76
Filed: 1999-10-22
Abstract: PURPOSE: A densification method for trench isolation is to provide a gate oxide layer of which a quality is superior, by performing a densification process at a low temperature while guaranteeing a superior trench profile. CONSTITUTION: A trench of a predetermined depth is formed in a field region of a semiconductor substrate. The trench is filled with an insulating material. The surface of the insulating material is planarized, and the semiconductor substrate in an active region is exposed, to complete a trench isolation process. The resultant structure is pre-annealed at a temperature of 1000 deg.C and in a non-oxidizing atmosphere, and is annealed in a wet atmosphere.
Patent KR-20000035153-A (KR)
Inventor: PEIFFER HERBERT
IPC: B65D65/40
Filed: 1999-11-02
Abstract: PURPOSE: A film laminate containing the biaxial oriented polyester film, its use and its preparation method are provided, which film laminate has high oxygen barrier and can be used for packing the food or any other product, and its manufacturing cost is low. CONSTITUTION: The film laminate comprises a biaxial oriented polyester film and other film laminated on the polyester film, wherein the polyester film comprises a base layer made of 80 or more wt% of thermoplastic polyesters, one or more coating layers, and a metal or ceramic layer on the coating layer, and the Tg2 of the polyester film is larger than that of the base layer and smaller than that of the coating layer. The coating layer comprises polymers, copolymers, or a mixture of 40 or more wt% of ethylene 2,6-naphthalate unit, 40 or more wt% of ethylene terephthalate unit, and if necessary, polymers containing 60 or less wt% of other aliphatic, cyclic or aromatic diols and/or dicarboxylic acids.
Patent KR-20010046291-A (KR)
Inventor: HONG SEUNG U
IPC: G08G1/07
Filed: 1999-11-11
Abstract: PURPOSE: A traffic signal control system using a CDMA(Code Division Multiple Access) and a method thereof are provided to use a compact terminal apparatus portable or able to be loaded in a vehicle as a traveling traffic control center, by controlling a traffic signal using the CDMA wireless communication. CONSTITUTION: An image sensor(110) senses a traffic condition, and a stop line sensor(120) senses a vehicle which goes over a stop line of a crossroad during waiting for a traffic signal. A central control center(130) controls the traffic signal according to the traffic condition or by being controlled by a user, and a traveling control center(140) controls the traffic signal according to the control of an operator. A main controller(150) controls the traffic signal according to a traffic control signal transmitted through a CDMA wireless network(170) from the central control center or the traveling control center. And, a local controller(160) transmits a traffic condition sensing value transferred from the image sensor to the central control center through the wireless network, and controls the traffic signal according to the traffic control signal transmitted through the wireless network from the central control center and the traveling control center.
Patent KR-20010047686-A (KR)
Inventor: KIM SEUNG YEUL
IPC: C04B18/04
Filed: 1999-11-22
Abstract: PURPOSE: A method for preparing a marble by using wastes such as living wastes or industrial sludge is provided which reduces the cost for treating the wastes and produces cheap construction materials. CONSTITUTION: The method comprises steps of: (i) calcining living sludge or industrial sludge in a rotating calcining furnace; (ii) pulverizing the calcined sludge; (iii) mixing the pulverized kaoline and feldspar with the sludge in a certain ratio; (iv) putting a certain amount of molding binder in the mixture of the step (iii); and (v) compressing the mixture of the step (iv) by using a vacuum vibration compression press to prepare compression-molded marble.
Patent KR-20010047693-A (KR)
Inventor: YOON SANG DON
IPC: F16H61/00
Filed: 1999-11-23
Abstract: PURPOSE: A gearshift data processing system can judge if there is abnormality in a vehicle. CONSTITUTION: A gearshift data processing system comprises an automatic transmission(100), an automatic gearshift controller(200), a switch(300), a data obtainer and analyzer(400) and a communicator(500). The automatic gearshift controller(200) outputs a control signal to change a car speed according to a driving operation. The automatic transmission(100) changes a car speed to a higher or a lower speed according to the control signal. The switch(300) outputs a trigger signal. The data obtainer and analyzer(400) store a data on the one hand and output a screen output data, which can analyze the present state on the other hand. The communicator(500) interfaces the automatic gearshift controller(200) with the data obtainer and analyzer(400).
Patent KR-20010048061-A (KR)
Title: Apparatus for manufacturing granule of herb medicine material
Inventor: LEE KYE KWAN
IPC: A61J3/02
Filed: 1999-11-24
Abstract: PURPOSE: Disclosed is an apparatus for manufacturing granule of herb medicine material by concentrating herb medicine liquid gained from herb medicine material, to minimize moving distance of material in manufacturing process, to minimize space in accordance with equipment installation by composing various equipment in one equipment. CONSTITUTION: The apparatus for manufacturing granule of herb medicine material consists of a dry part(1) to dry herb medicine of granule or pill state containing in a tray(8) by controlling flow of hot wind, to play base role of equipment; a concentration part(17) to concentrate by reheating liquid of herb medicine gained from clay pot preparing medicines, to be installed in one side of the dry part(1); a stand(38) to be placed transfer container in discharging condensed matter, to be folded in discharge side of the condensed matter; a granule part(49) to make solid to granule state by being installed in other one side of the dry part(1); a mixing part(40) to gain solid by stirring condensed matter gained from the condensed matter and additive matter, to be installed on top surface of the granule part(49); a coupling pipe(54) to play passage role in transferring solid to granule part side by being connected between center of the mixer part and the granule part(49); a valve(55) to control moving of solid by being installed on the coupling pipe(54); a control part(63) to control motion of equipment by being installed in one side of the dry part(1); a coating part(64) to make granule to pill state by being installed in one side of the control part(63).
Patent KR-20000030099-A (KR)
Inventor: OH HA RYUNG
IPC: H04R3/00
Filed: 1999-12-01
Abstract: PURPOSE: A mode conversion device between different architecture machines and a method for the same are provided to execute a mode conversion by performing a simple switch operation. CONSTITUTION: A mode conversion device between different architecture machines and a method for the same comprises a received sound sensor portion(21), a switch driving portion(22), and a switch module(23). The received sound sensor portion senses a received sound from other side when performing an audio listening from one side of different types. The switch driving portion generates a mode conversion driving signal for transmitting the received sound to an earphone. The switch module disconnects the one side and connects the other side according to the mode conversion driving signal.
Patent KR-20010053839-A (KR)
Inventor: BAEK GI HO
IPC: G03F7/004
Filed: 1999-12-02
Abstract: PURPOSE: A composition for overcoating a photoresist layer and a method for forming a photoresist pattern using the same are provided to obtain a vertical profile of the photoresist pattern despite a great absorptivity of the photoresist layer. CONSTITUTION: The composition includes an overcoating resin, a solvent, and a base or weak base material, which is selected from the group consisting of amine, amide, urethane, and urea. Preferably, amine such as L-proline or tetra methyl ammonium hydroxide is used for the base or weak base material. The method includes forming the photoresist layer on an etch-target layer, then overcoating the photoresist layer with the composition, then exposing a resultant structure, and then developing the exposed structure to obtain the pattern. In particular, since the base or weak base material in the composition reacts with an upper portion of the photoresist layer and then neutralizes an acid generated at the upper portion, the photoresist pattern is formed with a vertical profile.
Patent KR-20010029428-A (KR)
Title: Chip scale surface mount packages for semiconductor device and process of fabricating the same
Inventor: HO YUEH-SE
IPC: H01L23/31
Filed: 1999-12-06
Abstract: PURPOSE: A chip scale surface-mounting semiconductor device package is provided to have a footprint of the same side as a semiconductor die. CONSTITUTION: The method for fabricating a package for a semiconductor device comprises the steps of bringing dies into contact with connecting pads on a surface of the dies while the dies are parts of a wafer, forming a first metal layer extended into a scribe line between the die and its adjacent die, forming a nonconductive layer on a lower surface of the water, and covering the nonconductive layer with a second metal layer. In this case, the second layer is extended into the scribe line brought into contact with the first metal layer through an opening of the nonconductive layer.
Patent KR-20010054762-A (KR)
Inventor: SON GI BOK
IPC: H01J29/48
Filed: 1999-12-08
Abstract: PURPOSE: A cathode structure of an electron gun for a color braun tube is provided to be capable of improving the focus characteristics as well as simplifying the fabrication process and enhancing the accuracy in assembling by fixing the distance between an electron emission layer and a first electrode. CONSTITUTION: The cathode structure comprises an electron emission layer(301), first base metal(302) for supporting the electron emission layer(301), a heater(303) for the material(301), a sleeve(304) for protecting the heater and transferring heat to the first base metal(302), and a holder(305) for supporting the sleeve. Preferably, second base metal(306) is installed on periphery of the first base metal(302) for fixing the distance between the electron emission layer(301) and a first electrode of the electron gun. The height difference between the second base metal(306) and the electron emission layer(301) is preferably set by a.
Patent KR-20010064904-A (KR)
Inventor: TAK YONG SANG
IPC: H04B1/40
Filed: 1999-12-20
Abstract: PURPOSE: A method for automatically reporting a crime prevention using a cellular phone is provided to simply and quickly report emergency situations using the cellular phone when a user has an emergency situation such as a crime or an accident or witnesses the situation. CONSTITUTION: If a power is turned on(S20), a CPU identifies whether a dedicated key is inputted(S30). If the dedicated key is inputted, the CPU judges whether a crime prevention mode is set or released in a cellular telephone(S40). If the crime prevention mode is set in the cellular phone, the CPU converts a current connection mode into a silent mode(S50). The CPU starts transmission to a corresponding connection number according to a designated situation type(S60). The CPU judges whether a transmission space is on the telephone or is a service impossible state(S70). In the case of the transmission impossible state, the CPU repeatedly attempts the transmission during a uniform time. If a connection is completed to a desired relief agency, the CPU transmits previously stored voice information(S80).
Patent KR-20000048331-A (KR)
Title: Pigment mixture
Inventor: PFAFF GERHARD DR
IPC: C09D11/02
Filed: 1999-12-22
Abstract: PURPOSE: Provided are pigment mixtures containing at least two components, component A being Al2O3 flakes coated with one or more metals, metal oxides and/or metal sulfides and component B being one or more functional pigments such as electrically conductive pigments, magnetic pigments, IR-reflecting pigments or laser-markable pigments and to their use in varnishes, paints, printing inks, plastics and powder coatings. CONSTITUTION: A Al2O3 flakes are prepared from a uniform aqueous solution of water-soluble aluminum salt and titanium salt by hydrolysis with an alkali carbonate aqueous solution containing an alkali metal salt like alkali metal sulfate and phosphoric acid or phosphate, drying by evaporation (dehydration by heating), and molten-salt treatment. The Al2O3 flakes are coated with one or more metal oxide layers. Examples of suitable metal oxides or metal oxide mixtures are titanium dioxide, zirconium oxide, zinc oxide, iron oxide (Fe2O3 and/or Fe3O4) and/or chromium oxide, especially TiO2 and/or Fe2O3 as described in U.S. 5,702,519. Coating of the Al2O3 flakes with one ore more metal oxides may be accomplished by any known method such as hydrolysis of a metal salt by heating or alkali, which deposits hydrated metal oxide, followed by calcination.
Patent KR-20000048423-A (KR)
Title: Semiconductor device and fabrication method thereof
Inventor: IMOTOZTOMU
IPC: H01L21/337
Filed: 1999-12-27
Abstract: PURPOSE: A semiconductor device and a fabrication method thereof are provided to have an improved reliability even when at least one FET among FETs is constructed with a modulation doped FET(MODFET). CONSTITUTION: A semiconductor device includes field effect transistors(FETs) having different threshold voltages, being formed on a common substrate. The semiconductor device includes a first field effect transistor having a P-N junction(J1) gate, and a second field effect transistor having a Schottky junction(J2). The threshold voltage of the first field effect transistor is established on the basis of the depth of the P-N junction. In addition, the threshold voltage of the second field effect transistor is established on the basis of the selected potential barrier of the Schottky junction.
Patent KR-20000052622-A (KR)
Inventor: NAITO DOSHITAKA
IPC: B29C65/20
Filed: 1999-12-30
Abstract: PURPOSE: A method and an apparatus for depositing a thermal plate are provided to reduce tact time and improve workability by moving a heated thermal plate from a thermal plate stoker to a thermal plate standby area with a jig thereby removing the thermal plate to the thermal plate deposition process as soon as the standby state begins. CONSTITUTION: An apparatus for depositing a thermal plate by heating two synthetic resin components supported by upper and lower jigs(29,30) by the thermal plate and compressing together for deposition, includes a plurality kind of thermal plates(21) corresponding to a plurality of upper and lower jigs, a working area(11) for performing the thermal plate deposition procedure by the jigs and the thermal plates, a thermal plate stoker for stoking and heating the plurality kind of thermal plates, a thermal plate standby area positioned between the working area and the stoker for performing the heating of the thermal plates in a standby state, and a thermal plate sliding element for sliding the thermal plates between the thermal plate standby area and the stoker.
Patent KR-20010066658-A (KR)
Inventor: KANG SEOK HWA
IPC: G01B7/00
Filed: 1999-12-31
Abstract: PURPOSE: A hub and drum testing device is provided to reduce the manpower and carry out the testing conveniently in a short time with high precision by testing the inferiority of a drum by inserting rods into an inner surface of the drum moved to a testing position by a belt conveyor. CONSTITUTION: A hub and drum testing device includes a moving unit(4) having a belt(8) wound on a driving pulley to rotate and a plurality of mounting frames mounted on the belt with a uniform interval to be secured with drums(2), and a testing unit(6) having a circular plate formed with a plurality of mounting holes in peripheral direction to test inner surfaces of the drums moved by the moving unit, working rods slidably fitted into the mounting holes of the circular plate, elastic elements mounted between the working rods and an outer surface of the circular plate for applying elasticity to the working rods, and a control part mounted in the mounting holes for detecting a movement distance of the working rods inserted into an inner surface of the drum to determining inferiority.
Patent KR-20000023827-A (KR)
Inventor: WETRAC SHARON K
IPC: D21F7/10
Filed: 1999-01-16
Abstract: PURPOSE: A design of a seam is provided to be used to a fabric of a drying unit for using in the dry unit of a paper making machine. CONSTITUTION: An MD(Machine Direction) cotton yarn(26) has a smooth upper face(12) and a lower face(14) by interweaving with CD(Cross machine Direction)cotton yarns(18,18'). The MD cotton yarn(26) is woven on three continuous CD cotton yarns(18,18',18), then woven under the CD cotton yarn(18'), and then woven on three continuous CD cotton yarns(18,18',18). These forms are repeated. Likewise, an MD cotton layer(28) is woven under three continuous CD cotton yarns(22,22',22), then woven on the CD cotton yarn(22'), and then woven under continuous CD cotton yarn(22,22',22). These forms are repeated. This form makes a mirror image with the repeating form by the MD cotton yarn(26).
Patent KR-20000029556-A (KR)
Title: Biaxially stretched, biodegradable and compostable foil
Inventor: GERNOT THOMAS
IPC: C08J5/18
Filed: 1997-07-14
Abstract: PURPOSE: A foil is provided for improved mechanical properties, optical property, and sliding property. CONSTITUTION: A foil oriented along two axes substantially consists of one or several polymers which are biologically degradable and compostable, as well as maximum 5 % by weight nucleating agents, maximum 5 % by weight common stabilizers and neutralizers, maximum 5 % by weight common internal lubricants and parting agents and maximum 5 % by weight common anti griping agents.
Patent KR-20000029852-A (KR)
Title: Solvent resisting textile binding agent
Inventor: KOHLHAMMER KLAUS
IPC: D04H1/4258
Filed: 1997-07-31
Abstract: PURPOSE: A textile binding agent is provided which uses an aqueous copolymer dispersion or a copolymer powder. CONSTITUTION: Textile binding agent in the form of an aqueous copolymer dispersion or a copolymer powder obtainable by means of radical emulsion polymerization, of a) one or several monomers from the vinyl ester group, the esters of acrylic acid and methacrylic acid, vinyl aromatic, vinyl halogenides and alpha-olefins and b) 0.01 to 10 w/w per cent, related to the total weight of the copolymer, of one or several monomers b1) from the group of N-(alkoxymethyl)acrylamides and N-(alkoxymethyl)methacrylamides, or of one or several monomers b2) from the group N-methylolacrylamide and N-methylolmethacrylamide, or mixtures b1) and b2), in which 0.01 to 10 w/w per cent, related to the total weight of the copolymer, of one or several emulsifiers of the group of sulphosuccinic acid diesters with linear, unbranched or branched or cycloaliphatic alcohols is employed as emulsifier(s) or added to an aqueous copolymer dispersion upon termination of the emulsion polymerization.
Patent KR-20000035885-A (KR)
Inventor: KIKUI FUMIAKI
IPC: H01F41/02
Filed: 1997-07-25
Abstract: PURPOSE: A method is provided to improve he adhesion of the Ti film to the magnet body and the Al film, since the Al film formed as the intermediate layer acts as a sacrificial film of the permanent magnet body and the underlying Ti film layer, CONSTITUTION: A permanent magnet whose initial magnetic characteristics are hardly deteriorated even when the magnet is subjected to a salt spray long test and which has a stable high magnet characteristics, a stable high abrasion resistance, and a stable high corrosion resistance and a method for manufacturing the magnet. After the surface of the permanent magnet is cleaned by, e.g., an ion sputtering method, an Al film is formed on the surface of the magnet as an intermediate layer, an AlN, TiN, AlxN film is formed on the surface of the intermediate layer by a thin film forming method such as ion plating in an N2 gas and a Ti1,AlxN film is formed by a thin film forming method such as ion reaction plating in an N2 gas.
Patent KR-20000048657-A (KR)
Title: Honeycomb body with reduced heat conductivity in inflow and outflow areas
Inventor: BRUECK ROLF
IPC: F01N3/28
Filed: 1997-09-17
Abstract: PURPOSE: A honeycomb body is provided for a structure being cross flown by a fluid, which indicates an inflow area and an outflow area. CONSTITUTION: A honeycomb body with reduced heat conductivity in inflow and outflow areas has a structure (1), that can be cross flown by a fluid, specially a honeycomb body for an exhaust gas catalyst. Said structure has an inflow area (2) and an outflow area (3) having channels to be cross flown by a fluid. The disclosed structure has near the inflow and the outflow areas (2, 3) respectively a section (6, 10) with reduced heat conductivity, which has recesses (7, 9) formed in the wall of at least some channels (4).
Patent KR-20000049085-A (KR)
Title: Lubricity additives for fuel oil compositions
Inventor: CAPROTTI RINALDO
IPC: C10L1/222
Filed: 1997-09-15
Abstract: PURPOSE: Specific substituted aromatic ester compounds are useful as lubricity additives for middle distillate fuel oils. CONSTITUTION: Provided is a fuel oil composition obtainable by the addition of a minor proportion of a compound comprising one or more aromatic ring systems, wherein at least one of the ring systems bears, as substituents; (i) one or more hydrocarbon groups imparting oil solubility to the compound, and (ii) one or more hydroxyl groups or derivatives thereof or both, and (iii) one or more ester groups of the formula wherein R" represents an alkyl group optionally substituted by one or more heteroatom-containing groups to a major proportion of a liquid hydrocarbon middle distillate fuel oil having a sulphur concentration of 0.2 wt.% or less, based on the weight of fuel. The composition is represented by general formula I wherein Ar represents an aromatic ring system; B represents a hydrocarbon group (i); OR' represents a hydroxyl group or derivative thereof (ii) wherein R' represents hydrogen, or a hydrocarbyl group, or a group of the formula Hyd roca rbyl-t M alkylene wherein M represents an oxygen atom or an NH group and n represents a number from 1 to 50, and wherein R' may be bonded either directly to the oxygen depending from the ring system or indirectly via a linking group; -COOR" represents an ester group (iii) wherein R" represents an alkyl group optionally substituted by one or more hydroxyl groups.